Results 11 to 20 of about 39,754 (298)

The Use of Combined Fundus Photography and Perimetry for the Assessment of Patients Referred for Intracranial Hypertension or Follow-Up of the Diagnosis in a Tertiary Headache Center. [PDF]

open access: yesEur J Neurol
ABSTRACT Objectives Idiopathic intracranial hypertension (IIH) is characterized by increased intracranial pressure and papilledema. If left untreated, it can lead to vision loss, and, timely detection of papilledema is of paramount importance. Direct ophthalmoscopy can be difficult to perform and interpret for non‐ophthalmologists.
Rissan Z   +7 more
europepmc   +2 more sources

Evaluation of Virtual Reality Perimetry and Standard Automated Perimetry in Normal Children

open access: yesTranslational Vision Science & Technology, 2023
Purpose The Olleyes VisuALL-K is a pediatric videogame-based static threshold perimeter using a virtual reality headset. We determined normal threshold sensitivities for the 24-2 test locations using the virtual reality perimetry (VRP) and also tested ...
S. Groth   +4 more
semanticscholar   +1 more source

Remote Perimetry in a Virtual Reality Metaverse Environment for Out-of-Hospital Functional Eye Screening Compared Against the Gold Standard Humphrey Visual Fields Perimeter: Proof-of-Concept Pilot Study

open access: yesJournal of Medical Internet Research, 2023
BackgroundThe growing global burden of visual impairment necessitates better population eye screening for early detection of eye diseases. However, accessibility to testing is often limited and centralized at in-hospital settings.
Kang-An Wong   +9 more
doaj   +1 more source

The Effect of Stimulus Size on the Reliable Stimulus Range of Perimetry.

open access: greenTranslational Vision Science & Technology, 2015
S. Gardiner   +4 more
semanticscholar   +2 more sources

Comparing Objective Perimetry, Matrix Perimetry, and Regional Retinal Thickness in Mild Diabetic Macular Edema

open access: yesTranslational Vision Science & Technology, 2021
Purpose To compare per-region macular sensitivity and delay from objective perimetry with Matrix perimetry and retinal thickness in mild diabetic macular edema (DMO).
B. Rai   +8 more
semanticscholar   +1 more source

Fully Automated Colorimetric Analysis of the Optic Nerve Aided by Deep Learning and Its Association with Perimetry and OCT for the Study of Glaucoma

open access: yesJournal of Clinical Medicine, 2021
Background: Laguna-ONhE is an application for the colorimetric analysis of optic nerve images, which topographically assesses the cup and the presence of haemoglobin. Its latest version has been fully automated with five deep learning models.
M. Gonzalez-Hernandez   +5 more
semanticscholar   +1 more source

Red flags and artifacts in perimetry

open access: yesIndian Journal of Ophthalmology, 2022
Background: As perimetry is a psychophysical test, the thresholds obtained are not only dependent on the functional architecture of the visual system but also on a variety of physical and cognitive factors.
Tarannum Mansoori
doaj   +1 more source

A survey study on the physiological variations in the field of vision with constitutional types in Ayurveda

open access: yesJournal of Ayurveda, 2023
Introduction: Ayurveda, the Indian traditional system of medicine, describes a unique concept “Prakriti” (human somatic constitution), categorizing the population into seven subgroups based on phenotypic characters.
Mula Ram Suthar, Rakesh Roushan
doaj   +1 more source

Comparative evaluation of Octopus semi-automated kinetic perimeter with Humphrey and Goldmann perimeters in neuro-ophthalmic disorders

open access: yesIndian Journal of Ophthalmology, 2021
Purpose: The aim of this study was to compare the performance of Octopus 900(OVF) kinetic module with Goldmann perimeter (GVF) and Humphrey 750i (HVF) perimeters in neuro-ophthalmic disorders.
Karthika Bhaskaran   +5 more
doaj   +1 more source

Comparison of the effect of audiovisual and verbal instructions on patient performance while performing automated Humphrey visual field testing

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To compare the effect of audiovisual and verbal instructions on patient performance while performing automated Humphrey visual field testing. Methods: This was a prospective study.
Devendra Maheshwari   +6 more
doaj   +1 more source

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